All Sonnax Parts

Sonnax designs, develops and manufactures the highest quality aftermarket automotive products. We are the world’s largest full-line supplier of torque converter parts, and offer transmission and specialty driveline components through a global network of parts distributors.

Transmission

Contact a Sonnax Parts Distributor.


Torque Converter, Power Train Savers®, Ring Gears & Harley-Davidson® Replacement Bearings

  • Existing Customers: Contact your sales representative.
  • New Customers: Fill out the form and a sales representative will contact you.

Aluminum Driveshaft Components

Contact your local driveline shop for availability. If you need assistance finding a shop, or if you would like to become a distributor, fill out the form and a Sonnax driveline product specialist will contact you.


Slip Yokes

Contact your Sonnax Performance Slip Yokes Distributor or your local driveline shop for availability. If you need assistance finding a shop, fill out the form and a Sonnax driveline product specialist will contact you.

Transmission Parts Torque Converter Parts High Performance & Heavy-Duty Parts Remanufactured Valve Bodies Driveline Parts Power Train Savers® Harley-Davidson® Bearings & Rollers Ring Gears
4F50N, AX4N, AX4S, AXODE Oversized Converter Regulator Valve Kit 96201-23K

4F50N • AX4N • AX4S • AXODE

Oversized Converter Regulator Valve Kit 96201-23K

Works in 2- or 4-spooled OE applications

    Helps cure:
  • Code 628, 741, 744
  • TCC cycling
  • Overheating & reduced lube feed
  • Delayed engagement
  • Overheated converter
  • Blued converter
  • TCC surge
  • 4th Slip
  • Coastdown Neutral
  • No 4th
4F50N, AX4N, AX4S, AXOD, AXODE Boost Valve Kit 96201-01K

4F50N • AX4N • AX4S • AXOD • AXODE

Boost Valve Kit 96201-01K

Fits all except 3.0 liter 12 valve, O-ring style.

    Helps cure:
  • 1-2 Flare
  • 2-3 Flare
  • 2-1 Clunk
  • Harsh Reverse
  • Clutch failure
  • Band failure
  • Non-adjustable (high) throttle pressure
4F50N, AX4N, AX4S, AXOD, AXODE Boost Valve Kit 96201-12K

4F50N • AX4N • AX4S • AXOD • AXODE

Boost Valve Kit 96201-12K

Fits 3.0 liter 12 valve, O-ring style.

    Helps cure:
  • 1-2 Flare
  • 2-3 Flare
  • 2-1 Clunk
  • Harsh Reverse
  • Clutch failure
  • Band failure
  • Non-adjustable (high) throttle pressure
4F50N, AX4N, AX4S, AXOD, AXODE Boost Valve Kit 96201-08K

4F50N • AX4N • AX4S • AXOD • AXODE

Boost Valve Kit 96201-08K

Fits all except 3.0 liter 12 valve, factory style sleeve, no O-ring.

    Helps cure:
  • 1-2 Flare
  • 2-3 Flare
  • 2-1 Clunk
  • Harsh Reverse
  • Clutch failure
  • Band failure
  • Non-adjustable (high) throttle pressure
↑